# 1. 多资产代码
ASSET_CODES = {
    "个股": "sh600036",    # 招商银行（个股，权益类资产，已验证接口可用）
    "股票ETF": "sh510300", # 沪深300 ETF（宽基权益类资产，代码格式与股票一致）
    "债券ETF": "sh511010"  # 国债ETF（固定收益类资产，替代原国债期货，符合课题“债券”类别）
}

# 2. 数据时间范围
START_DATE = "2018-01-01"
END_DATE = "2023-12-31"

# 3. 模型/交易配置
WINDOW_SIZE = 20
INITIAL_CASH = 100000
TRANSACTION_COST = 0.001
MAX_POSITION_RATIO = 0.5
# DQN模型参数
BATCH_SIZE = 32
LR = 1e-4
GAMMA = 0.95
EPS_START = 0.9
EPS_END = 0.05
EPS_DECAY = 5000
MEMORY_CAPACITY = 50000
TARGET_UPDATE = 10